@article{05174684,
title = {Invariant tensors and partial differential equations.},
journal = {Sibirskij Matematicheskij Zhurnal},
volume = {47},
year = {2006},
pages = {316-328},
zbl = {1115.35014},
language = {en},
url = {http://dml.mathdoc.fr/item/05174684}
}
Kaptsov, O.V. Invariant tensors and partial differential equations.. Sibirskij Matematicheskij Zhurnal, Tome 47 (2006) pp. 316-328. http://gdmltest.u-ga.fr/item/05174684/